[Bug c/37261] [4.3/4.4 Regression] Spurious (?) "integer overflow in expression" warnings

[jakub at gcc dot gnu dot org]

------- Comment #5 from jakub at gcc dot gnu dot org  2008-08-29 19:09 -------
Subject: Bug 37261

Author: jakub
Date: Fri Aug 29 19:08:18 2008
New Revision: 139786

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=139786
Log:
        PR c/37261
        * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
        compute new & and | in type rather than TREE_TYPE (arg0).

        * gcc.dg/pr37261.c: New test.

Added:
    branches/gcc-4_3-branch/gcc/testsuite/gcc.dg/pr37261.c
Modified:
    branches/gcc-4_3-branch/gcc/ChangeLog
    branches/gcc-4_3-branch/gcc/fold-const.c
    branches/gcc-4_3-branch/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37261